/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2013 Apple Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * @APPLE_LICENSE_HEADER_START@
- *
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
/*
*/
#ifndef _SYS_UNISTD_H_
-#define _SYS_UNISTD_H_
+#define _SYS_UNISTD_H_
+
+#include <sys/cdefs.h>
/*
* Although we have saved user/group IDs, we do not use them in setuid
* root. We use the saved IDs in seteuid/setegid, which are not currently
* part of the POSIX 1003.1 specification.
*/
-#ifdef _NOT_AVAILABLE
-#define _POSIX_SAVED_IDS /* saved set-user-ID and set-group-ID */
+#ifdef _NOT_AVAILABLE
+#define _POSIX_SAVED_IDS /* saved set-user-ID and set-group-ID */
#endif
-#define _POSIX_VERSION 200112L
-#define _POSIX2_VERSION 200112L
+#define _POSIX_VERSION 200112L
+#define _POSIX2_VERSION 200112L
/* execution-time symbolic constants */
- /* may disable terminal special characters */
-#ifndef _POSIX_VDISABLE
-#define _POSIX_VDISABLE ((unsigned char)'\377')
-#endif
+/* may disable terminal special characters */
+#include <sys/_types/_posix_vdisable.h>
#define _POSIX_THREAD_KEYS_MAX 128
/* access function */
-#define F_OK 0 /* test for existence of file */
-#define X_OK (1<<0) /* test for execute or search permission */
-#define W_OK (1<<1) /* test for write permission */
-#define R_OK (1<<2) /* test for read permission */
+#define F_OK 0 /* test for existence of file */
+#define X_OK (1<<0) /* test for execute or search permission */
+#define W_OK (1<<1) /* test for write permission */
+#define R_OK (1<<2) /* test for read permission */
-#ifndef _POSIX_C_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
/*
* Extended access functions.
* Note that we depend on these matching the definitions in sys/kauth.h,
* but with the bits shifted left by 8.
*/
-#define _READ_OK (1<<9) /* read file data / read directory */
-#define _WRITE_OK (1<<10) /* write file data / add file to directory */
-#define _EXECUTE_OK (1<<11) /* execute file / search in directory*/
-#define _DELETE_OK (1<<12) /* delete file / delete directory */
-#define _APPEND_OK (1<<13) /* append to file / add subdirectory to directory */
-#define _RMFILE_OK (1<<14) /* - / remove file from directory */
-#define _RATTR_OK (1<<15) /* read basic attributes */
-#define _WATTR_OK (1<<16) /* write basic attributes */
-#define _REXT_OK (1<<17) /* read extended attributes */
-#define _WEXT_OK (1<<18) /* write extended attributes */
-#define _RPERM_OK (1<<19) /* read permissions */
-#define _WPERM_OK (1<<20) /* write permissions */
-#define _CHOWN_OK (1<<21) /* change ownership */
+#define _READ_OK (1<<9) /* read file data / read directory */
+#define _WRITE_OK (1<<10) /* write file data / add file to directory */
+#define _EXECUTE_OK (1<<11) /* execute file / search in directory*/
+#define _DELETE_OK (1<<12) /* delete file / delete directory */
+#define _APPEND_OK (1<<13) /* append to file / add subdirectory to directory */
+#define _RMFILE_OK (1<<14) /* - / remove file from directory */
+#define _RATTR_OK (1<<15) /* read basic attributes */
+#define _WATTR_OK (1<<16) /* write basic attributes */
+#define _REXT_OK (1<<17) /* read extended attributes */
+#define _WEXT_OK (1<<18) /* write extended attributes */
+#define _RPERM_OK (1<<19) /* read permissions */
+#define _WPERM_OK (1<<20) /* write permissions */
+#define _CHOWN_OK (1<<21) /* change ownership */
#define _ACCESS_EXTENDED_MASK (_READ_OK | _WRITE_OK | _EXECUTE_OK | \
- _DELETE_OK | _APPEND_OK | \
- _RMFILE_OK | _REXT_OK | \
- _WEXT_OK | _RATTR_OK | _WATTR_OK | _RPERM_OK | \
- _WPERM_OK | _CHOWN_OK)
+ _DELETE_OK | _APPEND_OK | \
+ _RMFILE_OK | _REXT_OK | \
+ _WEXT_OK | _RATTR_OK | _WATTR_OK | _RPERM_OK | \
+ _WPERM_OK | _CHOWN_OK)
#endif
/* whence values for lseek(2) */
-#ifndef SEEK_SET
-#define SEEK_SET 0 /* set file offset to offset */
-#define SEEK_CUR 1 /* set file offset to current plus offset */
-#define SEEK_END 2 /* set file offset to EOF plus offset */
-#endif /* !SEEK_SET */
+#include <sys/_types/_seek_set.h>
-#ifndef _POSIX_C_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
/* whence values for lseek(2); renamed by POSIX 1003.1 */
-#define L_SET SEEK_SET
-#define L_INCR SEEK_CUR
-#define L_XTND SEEK_END
+#define L_SET SEEK_SET
+#define L_INCR SEEK_CUR
+#define L_XTND SEEK_END
#endif
-#ifndef _POSIX_C_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
struct accessx_descriptor {
- unsigned ad_name_offset;
+ unsigned int ad_name_offset;
int ad_flags;
int ad_pad[2];
};
-#define ACCESSX_MAX_DESCRIPTORS 100
-#define ACCESSX_MAX_TABLESIZE (16 * 1024)
+#define ACCESSX_MAX_DESCRIPTORS 100
+#define ACCESSX_MAX_TABLESIZE (16 * 1024)
#endif
/* configurable pathname variables */
-#define _PC_LINK_MAX 1
-#define _PC_MAX_CANON 2
-#define _PC_MAX_INPUT 3
-#define _PC_NAME_MAX 4
-#define _PC_PATH_MAX 5
-#define _PC_PIPE_BUF 6
-#define _PC_CHOWN_RESTRICTED 7
-#define _PC_NO_TRUNC 8
-#define _PC_VDISABLE 9
-
-#ifndef _POSIX_C_SOURCE
-#define _PC_NAME_CHARS_MAX 10
-#define _PC_CASE_SENSITIVE 11
-#define _PC_CASE_PRESERVING 12
+#define _PC_LINK_MAX 1
+#define _PC_MAX_CANON 2
+#define _PC_MAX_INPUT 3
+#define _PC_NAME_MAX 4
+#define _PC_PATH_MAX 5
+#define _PC_PIPE_BUF 6
+#define _PC_CHOWN_RESTRICTED 7
+#define _PC_NO_TRUNC 8
+#define _PC_VDISABLE 9
+
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define _PC_NAME_CHARS_MAX 10
+#define _PC_CASE_SENSITIVE 11
+#define _PC_CASE_PRESERVING 12
#define _PC_EXTENDED_SECURITY_NP 13
#define _PC_AUTH_OPAQUE_NP 14
#endif
+#define _PC_2_SYMLINKS 15 /* Symlink supported in directory */
+#define _PC_ALLOC_SIZE_MIN 16 /* Minimum storage actually allocated */
+#define _PC_ASYNC_IO 17 /* Async I/O [AIO] supported? */
+#define _PC_FILESIZEBITS 18 /* # of bits to represent file size */
+#define _PC_PRIO_IO 19 /* Priority I/O [PIO] supported? */
+#define _PC_REC_INCR_XFER_SIZE 20 /* Recommended increment for next two */
+#define _PC_REC_MAX_XFER_SIZE 21 /* Recommended max file transfer size */
+#define _PC_REC_MIN_XFER_SIZE 22 /* Recommended min file transfer size */
+#define _PC_REC_XFER_ALIGN 23 /* Recommended buffer alignment */
+#define _PC_SYMLINK_MAX 24 /* Max # of bytes in symlink name */
+#define _PC_SYNC_IO 25 /* Sync I/O [SIO] supported? */
+#define _PC_XATTR_SIZE_BITS 26 /* # of bits to represent maximum xattr size */
+#define _PC_MIN_HOLE_SIZE 27 /* Recommended minimum hole size for sparse files */
+
/* configurable system strings */
-#define _CS_PATH 1
+#define _CS_PATH 1
+
+#ifndef KERNEL
+#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
+
+#include <machine/_types.h>
+#include <sys/_types/_size_t.h>
+#include <_types/_uint64_t.h>
+#include <_types/_uint32_t.h>
+#include <Availability.h>
+
+__BEGIN_DECLS
+
+int getattrlistbulk(int, void *, void *, size_t, uint64_t) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
+int getattrlistat(int, const char *, void *, void *, size_t, unsigned long) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
+int setattrlistat(int, const char *, void *, void *, size_t, uint32_t) __OSX_AVAILABLE(10.13) __IOS_AVAILABLE(11.0) __TVOS_AVAILABLE(11.0) __WATCHOS_AVAILABLE(4.0);
+
+__END_DECLS
+
+#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
+
+#if __DARWIN_C_LEVEL >= 200809L
+
+#include <machine/_types.h>
+#include <sys/_types/_size_t.h>
+#include <sys/_types/_ssize_t.h>
+#include <sys/_types.h>
+#include <sys/_types/_uid_t.h>
+#include <sys/_types/_gid_t.h>
+#include <Availability.h>
+
+__BEGIN_DECLS
+
+int faccessat(int, const char *, int, int) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
+int fchownat(int, const char *, uid_t, gid_t, int) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
+int linkat(int, const char *, int, const char *, int) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
+ssize_t readlinkat(int, const char *, char *, size_t) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
+int symlinkat(const char *, int, const char *) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
+int unlinkat(int, const char *, int) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
+
+__END_DECLS
+
+#endif /* __DARWIN_C_LEVEL >= 200809L */
+#endif /* !KERNEL */
#endif /* !_SYS_UNISTD_H_ */
projects / apple / xnu.git / blobdiff